DE60230951D1 - X-RAY CT DEVICE - Google Patents

X-RAY CT DEVICE

Info

Publication number
DE60230951D1
DE60230951D1 DE60230951T DE60230951T DE60230951D1 DE 60230951 D1 DE60230951 D1 DE 60230951D1 DE 60230951 T DE60230951 T DE 60230951T DE 60230951 T DE60230951 T DE 60230951T DE 60230951 D1 DE60230951 D1 DE 60230951D1
Authority
DE
Germany
Prior art keywords
ray
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60230951T
Other languages
German (de)
Inventor
Kazumasa Mihara
Keiichi Hori
Yuichiro Kaminou
Setuta Setogawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of DE60230951D1 publication Critical patent/DE60230951D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4275—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling
DE60230951T 2001-02-23 2002-02-22 X-RAY CT DEVICE Expired - Lifetime DE60230951D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2001049258 2001-02-23
PCT/JP2002/001621 WO2002065917A1 (en) 2001-02-23 2002-02-22 X-ray ct apparatus

Publications (1)

Publication Number Publication Date
DE60230951D1 true DE60230951D1 (en) 2009-03-12

Family

ID=18910386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60230951T Expired - Lifetime DE60230951D1 (en) 2001-02-23 2002-02-22 X-RAY CT DEVICE

Country Status (6)

Country Link
US (1) US6731716B2 (en)
EP (1) EP1266621B1 (en)
JP (1) JPWO2002065917A1 (en)
CA (1) CA2407004C (en)
DE (1) DE60230951D1 (en)
WO (1) WO2002065917A1 (en)

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CA2410892A1 (en) * 2001-02-28 2002-11-29 Mitsubishi Heavy Industries, Ltd. Multi-radiation source x-ray ct apparatus
US6904118B2 (en) 2002-07-23 2005-06-07 General Electric Company Method and apparatus for generating a density map using dual-energy CT
US7813473B2 (en) * 2002-07-23 2010-10-12 General Electric Company Method and apparatus for generating temporally interpolated projections
WO2004075118A1 (en) * 2003-02-20 2004-09-02 Koninklijke Philips Electronics N.V. Asymmetric cone beam
US7254215B2 (en) * 2003-10-28 2007-08-07 Ge Medical Systems Global Technology Company, Llc Systems and methods for reducing radiation dosage
US7280631B2 (en) * 2003-11-26 2007-10-09 General Electric Company Stationary computed tomography system and method
DE602004003117T2 (en) * 2003-12-22 2007-05-10 Inventio Ag, Hergiswil Control unit for the active vibration damping of the vibrations of an elevator car
US7639774B2 (en) * 2003-12-23 2009-12-29 General Electric Company Method and apparatus for employing multiple axial-sources
US7333587B2 (en) 2004-02-27 2008-02-19 General Electric Company Method and system for imaging using multiple offset X-ray emission points
US7218700B2 (en) 2004-05-28 2007-05-15 General Electric Company System for forming x-rays and method for using same
DE102004061347B3 (en) * 2004-12-20 2006-09-28 Siemens Ag X-ray computer tomograph for fast image recording
US7062006B1 (en) * 2005-01-19 2006-06-13 The Board Of Trustees Of The Leland Stanford Junior University Computed tomography with increased field of view
US20070009088A1 (en) * 2005-07-06 2007-01-11 Edic Peter M System and method for imaging using distributed X-ray sources
US7281850B2 (en) * 2005-10-03 2007-10-16 General Electric Company Method and apparatus for aligning a fourth generation computed tomography system
EP1982164B1 (en) * 2006-02-02 2014-08-06 Philips Intellectual Property & Standards GmbH Imaging apparatus using distributed x-ray sources and method thereof
DE102006006840A1 (en) * 2006-02-14 2007-08-23 Siemens Ag X-ray computer tomograph with light beam-controlled X-ray source
US7835486B2 (en) * 2006-08-30 2010-11-16 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
US7706499B2 (en) * 2006-08-30 2010-04-27 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
US20080056432A1 (en) * 2006-08-30 2008-03-06 General Electric Company Reconstruction of CT projection data
US7616731B2 (en) * 2006-08-30 2009-11-10 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
DE102007008349B4 (en) * 2007-02-20 2009-10-15 Forschungszentrum Dresden - Rossendorf E.V. Arrangement for X-ray computed tomography
DE102007012362A1 (en) * 2007-03-14 2008-09-18 Siemens Ag X-ray machine
US7826594B2 (en) * 2008-01-21 2010-11-02 General Electric Company Virtual matrix control scheme for multiple spot X-ray source
DE102008034584A1 (en) * 2008-07-24 2010-02-04 Siemens Aktiengesellschaft X-ray computed tomography
CN101756709A (en) * 2008-12-26 2010-06-30 Ge医疗系统环球技术有限公司 X-ray CT equipment
US9271689B2 (en) * 2010-01-20 2016-03-01 General Electric Company Apparatus for wide coverage computed tomography and method of constructing same
WO2012032435A1 (en) * 2010-09-06 2012-03-15 Koninklijke Philips Electronics N.V. X-ray imaging with pixelated detector
US8774351B2 (en) * 2011-04-05 2014-07-08 Triple Ring Technologies, Inc. Method and apparatus for advanced X-ray imaging systems
CN103674979B (en) * 2012-09-19 2016-12-21 同方威视技术股份有限公司 A kind of luggage and articles CT safe examination system and detector assembly thereof
DE202013100568U1 (en) * 2013-02-07 2014-05-08 Christoph Edmund Theodor Koch X-ray machine
CN103385732A (en) * 2013-07-25 2013-11-13 中国科学院苏州生物医学工程技术研究所 Static CT (Computed Tomography) scanner
EP3938768A4 (en) * 2019-03-15 2022-05-04 Robotic Technologies Limited X-ray imaging system, method and shutter
EP3933881A1 (en) 2020-06-30 2022-01-05 VEC Imaging GmbH & Co. KG X-ray source with multiple grids
CN115598718A (en) * 2021-07-07 2023-01-13 同方威视技术股份有限公司（Cn） Inspection system and method
CN115598719A (en) * 2021-07-07 2023-01-13 同方威视技术股份有限公司（Cn） Inspection system and method
CN115598717A (en) * 2021-07-07 2023-01-13 同方威视技术股份有限公司（Cn） Inspection system and method
CN115598715A (en) * 2021-07-07 2023-01-13 同方威视技术股份有限公司（Cn） Inspection system and method
CN115105110A (en) * 2021-10-15 2022-09-27 清华大学 Imaging system and method for radiographic inspection

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DE2650237C2 (en) * 1976-11-02 1985-05-02 Siemens AG, 1000 Berlin und 8000 München X-ray diagnostic device for the production of transverse slice images
US4289969A (en) * 1978-07-10 1981-09-15 Butler Greenwich Inc. Radiation imaging apparatus
JPS5546408A (en) * 1978-09-29 1980-04-01 Toshiba Corp X-ray device
JPS58115738A (en) * 1981-12-26 1983-07-09 Toshiba Corp X-ray generator unit for ultrahigh speed ct scanner
JPH02161933A (en) * 1988-12-16 1990-06-21 Toshiba Corp Frame device for ct
US5493599A (en) * 1992-04-03 1996-02-20 Picker International, Inc. Off-focal radiation limiting precollimator and adjustable ring collimator for x-ray CT scanners
US5550886A (en) * 1994-11-22 1996-08-27 Analogic Corporation X-Ray focal spot movement compensation system
JPH09248300A (en) 1996-03-14 1997-09-22 Mitsubishi Heavy Ind Ltd High speed x-ray ct scanner device
JPH1075944A (en) 1996-09-02 1998-03-24 Mitsubishi Heavy Ind Ltd High-speed x-ray ct scanner
JPH10295682A (en) * 1997-04-30 1998-11-10 Mitsubishi Heavy Ind Ltd High space resolution, high speed x-ray ct scanner
US6366642B1 (en) * 2001-01-16 2002-04-02 Varian Medical Systems, Inc. X-ray tube cooling system
JP2002320610A (en) * 2001-02-23 2002-11-05 Mitsubishi Heavy Ind Ltd X-ray ct apparatus and the photographing method
CA2410892A1 (en) * 2001-02-28 2002-11-29 Mitsubishi Heavy Industries, Ltd. Multi-radiation source x-ray ct apparatus

Also Published As

Publication number Publication date
WO2002065917A1 (en) 2002-08-29
US6731716B2 (en) 2004-05-04
CA2407004C (en) 2008-02-19
EP1266621A1 (en) 2002-12-18
US20030043958A1 (en) 2003-03-06
EP1266621B1 (en) 2009-01-21
EP1266621A4 (en) 2004-06-30
CA2407004A1 (en) 2002-10-18
JPWO2002065917A1 (en) 2004-06-17

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Legal Events

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